/*+
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of the License "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description: +
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*   %created_by:    shreedha %+
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*   %date_created:  Tue Feb 10 11:34:01 2009 %+
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*+
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*/+
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/**********************************************************************+
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*+
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*   Header %name:   loggingsyncservice.h %+
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*   Instance:       bh1sapi_1+
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*   Description:+
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*   %created_by:    shreedha %+
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*   %date_created:  Tue Feb 10 11:34:01 2009 %+
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*+
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**********************************************************************/+
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#ifndef LOGGINGSERVICE_H+
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#define LOGGINGSERVICE_H+
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+
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#include <logwrap.h>+
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#include <logcli.h>+
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+
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+
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/**+
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* Forward declaration+
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*/+
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class CLogViewEvent  ;+
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class CLogIter       ;+
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+
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/**+
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* CLogSyncService: Deligator class declariation, this is a wrapper class+
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* for all the functionalities offers by symbian logging service.+
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*+
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* This Class deligates the responsibilities to coreimp class for async+
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* service+
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*/+
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+
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class CLogSyncService: public CActive+
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    {+
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+
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    public :+
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+
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        /**+
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        * NewL: Two phased construction+
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        */+
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+
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        IMPORT_C static CLogSyncService *NewL() ;+
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+
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        /**+
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        * NewLC: Creates an instance of CLogSyncServiceClass+
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        * Two Phased constructor+
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        * returns newly allocated object.+
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        */+
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+
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        static CLogSyncService* NewLC() ;+
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+
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        /**+
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        * Add(): Adds a new event to event database.Synchronous+
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        * returns unique id of the event added in event database.+
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        */+
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+
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        IMPORT_C TLogId AddL( CLogEvent *aEvent );+
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+
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        /**+
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        * Deletes a event from the event database+
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        * @param aLogId Event id of the event in the database+
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        */+
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+
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        IMPORT_C TInt   Delete( TLogId aId ) ;+
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+
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        /**+
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        * GetList(): Gets the events as specified by filter+
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        *+
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        * @param aFilter, view filter+
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        */+
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+
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        IMPORT_C CLogIter*   GetListL( CLogFilter *aFilter ) ;+
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+
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        /**+
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        * Returns the current event in the view+
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        */+
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+
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        inline const CLogEvent& Event()+
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            {+
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            return iLogViewEvents->Event() ;+
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            }+
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+
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        /**+
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        * ReadRecentEvents, reads recentEvents from the list+
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        *+
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        * @param aRecentList, recentlist to be viewed+
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        * @param aFilter, filter for events to appear in view+
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        */+
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+
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        CLogIter* ReadRecentEventsL( TLogRecentList  aRecentList ,+
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                                    CLogFilter *aFilter = NULL ) ;+
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+
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        /**+
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        * Gets the details of the event as specified by the+
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        * input paramater+
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        *+
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        * @param aEvent, details of the event to be fetched+
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        */+
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+
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        CLogIter* GetEventL( CLogEvent *aEvent ) ;+
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+
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+
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        /**+
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        * Default Destructor+
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        */+
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+
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        ~CLogSyncService() ;+
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+
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+
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    protected :+
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+
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        /**+
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        * ConstructL(): Internal method to construct members+
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        */+
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+
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        void ConstructL() ;+
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+
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        /**+
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        * Default constructor+
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        */+
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+
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        CLogSyncService() ;+
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+
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+
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        /**+
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        * DoInitialiseL(): Internal method to initialise members+
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        */+
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+
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        void DoInitialiseL() ;+
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+
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        /**+
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        * From CActive+
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        */+
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+
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        void DoCancel() ;+
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+
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+
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        /**+
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        * From CActive+
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        */+
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        void RunL() ;+
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+
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    private:+
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+
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        /**+
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        * Log Engine Handle+
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        */+
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        CActiveSchedulerWait* iWaitScheduler;+
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        CLogClient*   iLogClient ;+
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        CLogViewEvent* iLogViewEvents ;+
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        CLogViewRecent* iLogViewRecent ;+
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        RFs iFs ;+
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        TInt iTaskId ;+
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+
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+
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};+
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+
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#endif+
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